Miyuki Kato married her boss at work. However, her husband has two children from his previous marriage, and she is confused by the fact that she is now the mother of two children. Meanwhile, her sons lose their sense of reason when their beautiful second wife suddenly appears, and start violating Miyuki. Miyuki, drowning in the pleasure brought by her young body, gradually begins to look forward to the nights when her stepsons come over... A full-scale night-time cuckold drama starring Miyuki Kato!